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P2401

EVAP Leak Detection Pump Control Circuit Low

1995-1999 BMW 318ti E36 1.9L I4 πŸ‡©πŸ‡ͺ

Moderate SeverityPowertrain

Description

Low voltage on the EVAP leak detection pump control circuit.

Symptoms

  • Check engine light
  • Failed EVAP test

Common Causes

  • Short to ground
  • Damaged harness
  • Pump motor failure

Diagnostic Steps

  1. Measure circuit voltage
  2. Check for shorts to ground
  3. Test pump

Repair Notes

Repair short or replace pump.

Related Codes

P2400EVAP Leak Detection Pump Control Circuit OpenP2402EVAP Leak Detection Pump Control Circuit High

Other Powertrain Codes

P2401 on Other Vehicles

Common Questions

What does code P2401 mean on a 1995-1999 BMW 318ti E36?

P2401 stands for "EVAP Leak Detection Pump Control Circuit Low". Low voltage on the EVAP leak detection pump control circuit.

What are the symptoms of P2401 on a BMW 318ti E36?

Common symptoms of P2401 include: Check engine light, Failed EVAP test.

What causes P2401 on a 1995-1999 BMW 318ti E36?

Common causes of P2401 include: Short to ground, Damaged harness, Pump motor failure.

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